http://www.ec21.com/ec-market/700cc atv.html http://chaoyueatv.en.ec21.com/500_700cc_ATV_QUAD_with--2592259_2897004.html ENGINE Type 686cc,Water cooled,4-stroke,1-cylinder Bore x Stroke 102mm x 84mm Compression Ratio 9.1:1 Carb20090428 http://tuokaimoto.en.ec21.com/700cc_CVT_4X4_Water_Cooled--3354373_3354399.html ENGINE Type: 700cc, Water cooled, 4-stroke, 1-cylinder, eec Atv, Sport Atv, 4wd Atv, Utility Atv, Raptor Atv, Epa Atv 20090219 http://biaddho.en.ec21.com/Grizzly_700_FI_Auto._4x4--2054261_2054267.html Engine Type 686cc, 4-stroke, liquid-cooled single; SOHC, 4 valves Bore x Stroke 102.0mm x 84.0mm Compression Ratio 20090121 http://yudaglobal.en.ec21.com/EEC_Epa_700cc_ATV--3318121_3318110.html Engine Type 686cc, Water cooled, 5-valve, 4-stroke, 1-cylinder Bore x Stroke 102mm x 84mm Compression Ratio 9. 2:1 Max20090115 http://tomxiao111.en.ec21.com/700cc_EEC_Water_Cooled_4X4--1998294_1998316.html Engine type: 694cc,water cooled,5-valve,4-stroke,1-cylinder boreXstroke: 102mmX84mm Commpression Roatio: 9.2:1 Max20080712 http://cherrysdfd.en.ec21.com/700cc_ATV_UTV_Emark_EPA--1103042_3381449.html HS700ATV Specifications Bitmap ENGINE Type 686cc,Water cooled,4-stroke,1-cylinder Bore x Stroke 102m20090303